To change contact information in your reports: navigate to the avatar at the top right of the page, then select Account Settings.
Choose the Contact tab to the right.
In the Contact tab delete the existing information by clicking on the Trash Can to the right of it.
At the top under Contact Method click on the drop down menu and select the desired option.
Enter the new contact information to the right, click on Add and it will appear in the contact list.
You can now click and drag the new contact information to place it in the order you prefer! You can follow these same steps to change or add any other type of contact information.
Republish any existing report in order for the changes to take effect.